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187950 (2001 MO11)
Classification: Main-belt Asteroid          SPK-ID: 2187950
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2374488620941559 3.169e-08  
a 2.34088657385028 6.2691e-09 au
q 1.785045720598043 7.3401e-08 au
i 7.685650113567723 5.1129e-06 deg
node 197.8138762425046 2.6068e-05 deg
peri 127.2883701015278 2.8797e-05 deg
M 154.8464290683969 1.1095e-05 deg
tp 2458637.811969789989
(2019-Jun-03.31196979)
3.9536e-05 TDB
period 1308.184451487274
3.58
5.2551e-06
1.439e-08
d
yr
n .2751905509889803 1.1055e-09 deg/d
Q 2.896727427102516 7.7577e-09 au
  Orbit Determination Parameters
   # obs. used (total)      743  
   data-arc span      8632 days (23.63 yr)  
   first obs. used      1997-06-01  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53468  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 11:57:37  

Additional Information
 Earth MOID = .784504 au 
 Jupiter MOID = 2.50097 au 
 T_jup = 3.514 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.0   n/a MPO503001  

187950 (2001 MO11)          Discovered 2001-Jun-19 by NEAT at Haleakala
Reference: 20080618/Numbers.arcLast Updated: 2008-06-20

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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